TOP Unusual Facts About Cars

Photo 7 of 13

Audi RS4 exhaust sound was tuned by real professionals in the recording studio. For Audi, they developed this formula for perfect sound: deep bass at the bottom, a strong tenor in the middle and an eccentric soprano at the top.

Useful Car Accessories You Might not Know About

Chinese engineers have come up with many useful, but sometimes very strange-looking, accessories for the convenience of using the car and increasing the comfort of the driver behind the steering wheel. This collection will acquaint you with the most unusual of them!